<template>
    <div class="pictureadsstyle">
        <!-- 标题 -->
        <h2>图片广告</h2>

        <!-- 表单 -->
        <el-form :model="datas" label-width="80px" size="small">
            <!-- 标题内容 -->
            <el-form-item class="lef" label="选择模板">
                <p style="color: #000">{{ styleText }}</p>
            </el-form-item>

            <!-- 轮播图选择 -->
            <div class="swiperType">
                <el-tooltip class="item" content="一行一个" effect="dark" placement="bottom">
                    <span :class="datas.swiperType === 0 ? 'active' : ''" class="iconfonts icon-yihangyige" style="font-size: 21px" @click="datas.swiperType = 0"/>
                </el-tooltip>

                <el-tooltip class="item" content="轮播海报" effect="dark" placement="bottom">
                    <span :class="datas.swiperType === 1 ? 'active' : ''" class="iconfonts icon-icon_tupian_lunbohaibao" style="font-size: 20px" @click="datas.swiperType = 1"/>
                </el-tooltip>

                <el-tooltip class="item" content="多图单行" effect="dark" placement="bottom">
                    <span :class="datas.swiperType === 2 ? 'active' : ''" class="iconfonts icon-daohanghengxianghuadong" style="font-size: 24px" @click="datas.swiperType = 2"/>
                </el-tooltip>

                <el-tooltip class="item" content="立体轮播" effect="dark" placement="bottom">
                    <span :class="datas.swiperType === 3 ? 'active' : ''" class="iconfonts icon-xiaotuhengxianghuadong" style="font-size: 24px" @click="datas.swiperType = 3"/>
                </el-tooltip>
            </div>

            <!-- 下划线 -->
            <div class="bor"/>

            <h5 style="color: #000; font-size: 14px">添加图片</h5>
            <p style="color: #969799; font-size: 12px; margin-top: 10px">
                拖动选中的导航可对其排序
            </p>

            <!-- 图片广告 -->
            <div v-if="datas.imageList[0]">
                <vuedraggable :animation="200" :forceFallback="true" :list="datas.imageList" item-key="index">
                    <template #item="{ element, index }">
                        <section class="imgBanner">
                            <van-icon class="el-icon-circle-close" name="close" @click="deleteimg(index)"/>
                            <!-- 图片 -->
                            <div class="imag">
                                <img :src="element.src" alt draggable="false"/>
                            </div>
                            <!-- 标题和链接 -->
                            <div class="imgText">
                                <el-input v-model="element.text" placeholder="请输入标题，也可不填" size="small"></el-input>

                                <!-- 选择类型 -->
                                <div class="select-type">
                                    <el-select v-model="element.linktype" placeholder="请选择跳转类型" size="small" style="width: 60%">
                                        <el-option v-for="element in optionsType" :key="element.name" :label="element.name" :value="element.type"></el-option>
                                    </el-select>
                                    <!-- 输入链接 -->
                                    <el-input v-model="element.http.externalLink" placeholder="请输入链接，输入前确保可以访问" size="small" style="width: 100%"></el-input>
                                </div>
                            </div>
                        </section>
                    </template>
                </vuedraggable>
            </div>
            <!-- 上传图片 -->
            <el-button class="uploadImg" plain type="primary" @click="$refs.pictureRef.openDialog()">
                点击添加图片
            </el-button>

            <!-- 下划线 -->
            <div class="bor"></div>

            <el-form-item v-show="datas.swiperType === 2" class="lef" label="一行个数">
                <!-- 单选框 -->
                <el-radio-group v-model="datas.rowindividual" class="radi">
                    <el-radio :label="2">2个</el-radio>
                    <el-radio :label="3">3个</el-radio>
                    <el-radio :label="4">4个</el-radio>
                    <el-radio :label="5">5个</el-radio>
                    <el-radio :label="6">6个</el-radio>
                </el-radio-group>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 图片倒角 -->
            <el-form-item class="lef borrediu" label="分页类型">
                <el-radio-group v-model="datas.pagingType" class="radi1">
                    <el-radio :label="0">不显示</el-radio>
                    <el-radio label="bullets">样式一</el-radio>
                    <el-radio label="fraction">样式二</el-radio>
                    <el-radio label="progressbar">样式三</el-radio>
                </el-radio-group>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 图片倒角 -->
            <el-form-item class="lef borrediu" label="图片倒角">
                <el-slider v-model="datas.borderRadius" :max="30" input-size="small" show-input></el-slider>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 页面边距 -->
            <el-form-item v-show="datas.swiperType === 0" class="lef" label="页面边距">
                <el-slider v-model="datas.pageMargin" :max="20" input-size="small" show-input></el-slider>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 图片边距 -->
            <el-form-item v-show="datas.swiperType === 0 || datas.swiperType === 2" class="lef" label="图片边距">
                <el-slider v-model="datas.imageMargin" :max="20" input-size="small" show-input></el-slider>
            </el-form-item>
        </el-form>

        <!-- 上传图片 -->
        <PictureDialog ref="pictureRef" :maxLength="0" :minType="minType" @refresh="pictureRefresh"/>
    </div>
</template>

<script>
import vuedraggable from 'vuedraggable' //拖拽组件
import PictureDialog from '/@/components/picture/index.vue' //图片上传

export default {
  name: 'pictureadsstyle',
  components: {PictureDialog, vuedraggable},
  props: {
    datas: Object
  },
  data () {
    return {
      optionsType: [
        {
          type: '10',
          name: '内部链接'
        },
        {
          type: '11',
          name: '外部链接'
        }
      ], // 选择跳转类型
      emptyText: '',
      minType: 'image'
    }
  },

  created () {
  },

  methods: {

    // 提交
    pictureRefresh (row) {
      row.forEach(item => {
        this.datas.imageList.push({
          src: item.url,
          text: '',
          http: {}
        })
      })
    },

    /* 删除图片 */
    deleteimg (index) {
      this.datas.imageList.splice(index, 1)
    }
  },

  computed: {
    styleText () {
      let data
      if (this.datas.swiperType === 0) data = '一行一个'
      if (this.datas.swiperType === 1) data = '轮播海报'
      if (this.datas.swiperType === 2) data = '多图单行'
      if (this.datas.swiperType === 3) data = '立体模式'
      if (this.datas.swiperType === 4) data = '导航横向滑动'

      return data
    }
  }
}
</script>

<style lang="scss" scoped>
.pictureadsstyle {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  padding: 0 10px;
  box-sizing: border-box;

  /* 标题 */
  h2 {
    padding: 24px 16px 24px 0;
    margin-bottom: 15px;
    border-bottom: 1px solid #f2f4f6;
    font-size: 18px;
    font-weight: 600;
    color: #323233;
  }

  .lef {
    :deep(.el-form-item__label) {
      text-align: left;
    }
  }

  /* 轮播图样式 */
  .swiperType {
    display: flex;
    justify-content: space-around;
    align-items: center;

    span {
      display: inline-block;
      width: 58px;
      height: 32px;
      text-align: center;
      line-height: 32px;
      background: #ebedf0;
      color: #979797;
      border: 1px solid #fff;
      cursor: pointer;
      transition: all 0.5s;

      &:hover {
        border: 1px solid #155bd4;
        color: #155bd4;
      }

      &.active {
        border: 1px solid #155bd4;
        background-color: #e0edff;
        color: #155bd4;
      }
    }
  }

  /* 圆角 */
  .borrediu {
    span {
      display: inline-block;
      width: 48px;
      height: 26px;
      text-align: center;
      line-height: 26px;
      background: #ebedf0;
      color: #979797;
      border: 1px solid #fff;
      cursor: pointer;
      transition: all 0.5s;

      &:hover {
        border: 1px solid #155bd4;
        color: #155bd4;
      }

      &.active {
        border: 1px solid #155bd4;
        background-color: #e0edff;
        color: #155bd4;
      }
    }
  }

  :deep(.radi) .el-radio {
    margin-right: 8px;
  }

  :deep(.radi1) .el-radio {
    margin-right: 7px;

    .el-radio__label {
      padding-left: 5px;
    }
  }

  /* 上传图片按钮 */
  .uploadImg {
    width: 345px;
    height: 40px;
    margin-top: 20px;
  }

  // 上传弹框内容部分
  :deep(.uploadIMG) .el-dialog__body {
    height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    justify-content: center;
  }

  .disable {
    :deep(.el-upload) {
      display: none !important;
    }
  }

  /* 图片广告列表 */
  .imgBanner {
    padding: 6px 12px;
    margin: 16px 7px;
    border-radius: 2px;
    background-color: #fff;
    box-shadow: 0 0 4px 0 rgba(10, 42, 97, 0.2);
    display: flex;
    position: relative;

    /* 删除图标 */
    .el-icon-circle-close {
      position: absolute;
      right: -10px;
      top: -10px;
      cursor: pointer;
      font-size: 19px;
    }

    /* 图片 */
    .imag {
      width: 60px;
      height: 60px;
      border-radius: 5px;
      overflow: hidden;
      position: relative;
      cursor: pointer;

      img {
        width: 100%;
        height: 100%;
        display: inline-block;
      }

      span {
        background: rgba(0, 0, 0, 0.5);
        font-size: 12px;
        position: absolute;
        left: 0px;
        bottom: 0px;
        display: inline-block;
        width: 100%;
        text-align: center;
        color: #fff;
        height: 20px;
        line-height: 20px;
      }
    }

    /* 图片字 */
    .imgText {
      width: 80%;
      display: flex;
      flex-direction: column;
      box-sizing: border-box;
      padding-left: 20px;
      justify-content: space-between;

      .select-type {
        display: flex;

        :deep(.el-select) {
          .el-input {
            input {
              white-space: nowrap;
              overflow: hidden;
              text-overflow: ellipsis;
            }
          }
        }
      }
    }
  }
}
</style>
